API Reference > presentation-common > Hierarchies > LabelGroupingNodeKey LabelGroupingNodeKey Interface Data structure that describes a display label grouping node key Extends GroupingNodeKey Properties Name Type Description label string Grouping display label type DisplayLabelGroupingNode Node type Inherited properties Name Type Inherited from Description groupedInstancesCount number GroupingNodeKey Get the number of instances grouped by the node represented pathFromRoot string[] GroupingNodeKey Node hash path from root to the node whose key this is Defined in presentation/common/src/presentation-common/hierarchy/Key.ts Line 153 Last Updated: 12 June, 2024